In the temporary hot water supply device unit null existing hot water supply vessel in the existing hot water supply system which the water supply pipe conduit consists of with 100 which is jointed

摘要

PROBLEM TO BE SOLVED: To provide an abnormal emergency coping system, continuously performing hot water supply service without stopping hot water supply service even in the abnormal state such as failure, repairs or replacement of a hot water apparatus.;SOLUTION: A hot water system includes: an existing hot water device 1; opening and closing means 2, 3 and branch means 4, 5 which are respectively provided in a hot water pipe 100 and a hot water delivery pipe of the existing hot water supply device 1; and connecting means respectively coupled to the branch means 4, 5. In this abnormal emergency coping method of the hot water supply system and this temporary hot water supply unit used in the abnormal emergency copying method, when abnormality occurs in the hot water supply system, the connecting means of the temporary hot water supply unit is connected to the connecting means of the system to continuously supply hot water, and after abnormal state is eliminated, the connecting means is separated from the connecting means to remove the temporary hot water supply unit.;COPYRIGHT: (C)2008,JPO&INPIT